3977422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2865458

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 131, 262, 323, 646, 799, 893, 1598, 1786, 2227, 2489, 4454, 4978, 6157, 12314, 15181, 30362, 42313, 84626, 104669, 116983, 209338, 233966, 1988711, 3977422]

約数ペア:

[(1, 3977422), (2, 1988711), (17, 233966), (19, 209338), (34, 116983), (38, 104669), (47, 84626), (94, 42313), (131, 30362), (262, 15181), (323, 12314), (646, 6157), (799, 4978), (893, 4454), (1598, 2489), (1786, 2227)]